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Best practices for reducing Garbage Collector activity in Javascript
...t of the things you need to do to minimize GC churn go against what is considered idiomatic JS in most other scenarios, so please keep in mind the context when judging the advice I give.
Allocation happens in modern interpreters in several places:
When you create an object via new or via literal ...
How to destroy a DOM element with jQuery?
...ROY a DOM element though. Maybe you just hate $target. Poor $target, what did it ever do to you?
– bobince
Sep 8 '09 at 11:01
52
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Download a file with Android, and showing the progress in a ProgressDialog
...nload files. Following I will post most common ways; it is up to you to decide which method is better for your app.
1. Use AsyncTask and show the download progress in a dialog
This method will allow you to execute some background processes and update the UI at the same time (in this case, we'll up...
Number of visitors on a specific page
... can see all the visits to a specific URL, perfect ! How can I find where did the visitors (of this specific page) come from ?
– Basj
Oct 21 '13 at 20:05
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Standard Android menu icons, for example refresh [closed]
The Android SDK offers the standard menu icons via android.R.drawable.X . However, some standard icons, such as ic_menu_refresh (the refresh icon), are missing from android.R .
...
How to validate an email address using a regular expression?
Over the years I have slowly developed a regular expression that validates MOST email addresses correctly, assuming they don't use an IP address as the server part.
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When do we have to use copy constructors?
...ar[strlen(another.stored) + 1];
strcpy( stored, another.stored );
}
void Class::operator = ( const Class& another )
{
char* temp = new char[strlen(another.stored) + 1];
strcpy( temp, another.stored);
delete[] stored;
stored = temp;
}
...
C# how to create a Guid value?
One field of our struct is Guid type. How to generate a valid value for it?
11 Answers
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Are querystring parameters secure in HTTPS (HTTP + SSL)? [duplicate]
...o encrypted with SSL. Nevertheless, as this article shows, it isn't a good idea to put sensitive information in the URL. For example:
URLs are stored in web server logs -
typically the whole URL of each
request is stored in a server log.
This means that any sensitive data in
the URL (e.g...
How do iOS Push Notifications work?
...he service and receives notifications over this persistent connection. Providers connect with APNs through a persistent and secure channel while monitoring incoming data intended for their client applications. When new data for an application arrives, the provider prepares and sends a notification t...